OSG HP441-2188-BN Carbide Ball End Mill
The OSG Ball End Mill is a carbide, TiAlN-coated, 4-flute end mill with a 7/32" mill diameter, 5/8" length of cut, and 2-1/2" overall length (MPN HP441-2188-BN). Designed for stainless steel and super alloys, this…
SKU 3G-OTH-220803
Also listed as: HP4412188BN · HP441 2188 BN
Local availability & support
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The OSG Ball End Mill is a carbide, TiAlN-coated, 4-flute end mill with a 7/32" mill diameter, 5/8" length of cut, and 2-1/2" overall length (MPN HP441-2188-BN). Designed for stainless steel and super alloys, this tool is part of 3G Electric's curated industrial supply across 14 departments, with specialist depth in cutting tools and machining.
Frequently Asked Questions
What is the OSG ball end mill HP441-2188-BN used for?
This OSG carbide ball end mill is designed for machining stainless steel and super alloys. Its TiAlN coating and 4-flute geometry suit high-temperature alloys, tool steels, and hardened materials. Typical applications include die/mold making, aerospace components, and medical implants where contouring, slotting, or profiling requires a smooth ball-nose finish.
What are the specifications of the OSG HP441-2188-BN ball end mill?
The OSG HP441-2188-BN is a solid carbide ball end mill with a 7/32" mill diameter, 5/8" length of cut (LOC), and 2-1/2" overall length (OAL). It has 4 flutes and a TiAlN coating. The manufacturer part number is HP441-2188-BN. This tool is engineered for stainless steel and super alloy applications.
Where to buy OSG ball end mills worldwide?
3G Electric supplies OSG ball end mills like the HP441-2188-BN to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine OSG tooling to support your machining operations.
How to select the right OSG ball end mill for stainless steel?
For stainless steel and super alloys, choose a carbide ball end mill with TiAlN coating for heat resistance and wear life. The OSG HP441-2188-BN offers 4 flutes for balanced chip evacuation and finish. Match the mill diameter (7/32") to your feature size, and ensure the length of cut (5/8") exceeds your depth of cut. Use rigid setups and proper coolant.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG carbide ball end mills for stainless steel & super alloys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
